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TARGET_NUCLEO_F303RE/TOOLCHAIN_ARM_STD/stm32f3xx_ll_iwdg.h@171:3a7713b1edbc, 2018-11-08 (annotated)

Committer:
AnnaBridge
Date:
Thu Nov 08 11:45:42 2018 +0000
Revision:
171:3a7713b1edbc
Parent:
TARGET_DISCO_F303VC/TARGET_STM/TARGET_STM32F3/device/stm32f3xx_ll_iwdg.h@168:b9e159c1930a 
mbed library. Release version 164

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 163:e59c8e839560 1 /**
AnnaBridge 163:e59c8e839560 2 ******************************************************************************
AnnaBridge 163:e59c8e839560 3 * @file stm32f3xx_ll_iwdg.h
AnnaBridge 163:e59c8e839560 4 * @author MCD Application Team
AnnaBridge 163:e59c8e839560 5 * @brief Header file of IWDG LL module.
AnnaBridge 163:e59c8e839560 6 ******************************************************************************
AnnaBridge 163:e59c8e839560 7 * @attention
AnnaBridge 163:e59c8e839560 8 *
AnnaBridge 163:e59c8e839560 9 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
AnnaBridge 163:e59c8e839560 10 *
AnnaBridge 163:e59c8e839560 11 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 163:e59c8e839560 12 * are permitted provided that the following conditions are met:
AnnaBridge 163:e59c8e839560 13 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 163:e59c8e839560 14 * this list of conditions and the following disclaimer.
AnnaBridge 163:e59c8e839560 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 163:e59c8e839560 16 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 163:e59c8e839560 17 * and/or other materials provided with the distribution.
AnnaBridge 163:e59c8e839560 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 163:e59c8e839560 19 * may be used to endorse or promote products derived from this software
AnnaBridge 163:e59c8e839560 20 * without specific prior written permission.
AnnaBridge 163:e59c8e839560 21 *
AnnaBridge 163:e59c8e839560 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 163:e59c8e839560 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 163:e59c8e839560 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 163:e59c8e839560 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 163:e59c8e839560 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 163:e59c8e839560 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 163:e59c8e839560 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 163:e59c8e839560 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 163:e59c8e839560 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 163:e59c8e839560 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 163:e59c8e839560 32 *
AnnaBridge 163:e59c8e839560 33 ******************************************************************************
AnnaBridge 163:e59c8e839560 34 */
AnnaBridge 163:e59c8e839560 35
AnnaBridge 163:e59c8e839560 36 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 163:e59c8e839560 37 #ifndef __STM32F3xx_LL_IWDG_H
AnnaBridge 163:e59c8e839560 38 #define __STM32F3xx_LL_IWDG_H
AnnaBridge 163:e59c8e839560 39
AnnaBridge 163:e59c8e839560 40 #ifdef __cplusplus
AnnaBridge 163:e59c8e839560 41 extern "C" {
AnnaBridge 163:e59c8e839560 42 #endif
AnnaBridge 163:e59c8e839560 43
AnnaBridge 163:e59c8e839560 44 /* Includes ------------------------------------------------------------------*/
AnnaBridge 163:e59c8e839560 45 #include "stm32f3xx.h"
AnnaBridge 163:e59c8e839560 46
AnnaBridge 163:e59c8e839560 47 /** @addtogroup STM32F3xx_LL_Driver
AnnaBridge 163:e59c8e839560 48 * @{
AnnaBridge 163:e59c8e839560 49 */
AnnaBridge 163:e59c8e839560 50
AnnaBridge 163:e59c8e839560 51 #if defined(IWDG)
AnnaBridge 163:e59c8e839560 52
AnnaBridge 163:e59c8e839560 53 /** @defgroup IWDG_LL IWDG
AnnaBridge 163:e59c8e839560 54 * @{
AnnaBridge 163:e59c8e839560 55 */
AnnaBridge 163:e59c8e839560 56
AnnaBridge 163:e59c8e839560 57 /* Private types -------------------------------------------------------------*/
AnnaBridge 163:e59c8e839560 58 /* Private variables ---------------------------------------------------------*/
AnnaBridge 163:e59c8e839560 59
AnnaBridge 163:e59c8e839560 60 /* Private constants ---------------------------------------------------------*/
AnnaBridge 163:e59c8e839560 61 /** @defgroup IWDG_LL_Private_Constants IWDG Private Constants
AnnaBridge 163:e59c8e839560 62 * @{
AnnaBridge 163:e59c8e839560 63 */
AnnaBridge 163:e59c8e839560 64
AnnaBridge 168:b9e159c1930a 65 #define LL_IWDG_KEY_RELOAD 0x0000AAAAU /*!< IWDG Reload Counter Enable */
AnnaBridge 168:b9e159c1930a 66 #define LL_IWDG_KEY_ENABLE 0x0000CCCCU /*!< IWDG Peripheral Enable */
AnnaBridge 168:b9e159c1930a 67 #define LL_IWDG_KEY_WR_ACCESS_ENABLE 0x00005555U /*!< IWDG KR Write Access Enable */
AnnaBridge 168:b9e159c1930a 68 #define LL_IWDG_KEY_WR_ACCESS_DISABLE 0x00000000U /*!< IWDG KR Write Access Disable */
AnnaBridge 163:e59c8e839560 69
AnnaBridge 163:e59c8e839560 70 /**
AnnaBridge 163:e59c8e839560 71 * @}
AnnaBridge 163:e59c8e839560 72 */
AnnaBridge 163:e59c8e839560 73
AnnaBridge 163:e59c8e839560 74 /* Private macros ------------------------------------------------------------*/
AnnaBridge 163:e59c8e839560 75
AnnaBridge 163:e59c8e839560 76 /* Exported types ------------------------------------------------------------*/
AnnaBridge 163:e59c8e839560 77 /* Exported constants --------------------------------------------------------*/
AnnaBridge 163:e59c8e839560 78 /** @defgroup IWDG_LL_Exported_Constants IWDG Exported Constants
AnnaBridge 163:e59c8e839560 79 * @{
AnnaBridge 163:e59c8e839560 80 */
AnnaBridge 163:e59c8e839560 81
AnnaBridge 163:e59c8e839560 82 /** @defgroup IWDG_LL_EC_GET_FLAG Get Flags Defines
AnnaBridge 163:e59c8e839560 83 * @brief Flags defines which can be used with LL_IWDG_ReadReg function
AnnaBridge 163:e59c8e839560 84 * @{
AnnaBridge 163:e59c8e839560 85 */
AnnaBridge 163:e59c8e839560 86 #define LL_IWDG_SR_PVU IWDG_SR_PVU /*!< Watchdog prescaler value update */
AnnaBridge 163:e59c8e839560 87 #define LL_IWDG_SR_RVU IWDG_SR_RVU /*!< Watchdog counter reload value update */
AnnaBridge 163:e59c8e839560 88 #define LL_IWDG_SR_WVU IWDG_SR_WVU /*!< Watchdog counter window value update */
AnnaBridge 163:e59c8e839560 89
AnnaBridge 163:e59c8e839560 90 /**
AnnaBridge 163:e59c8e839560 91 * @}
AnnaBridge 163:e59c8e839560 92 */
AnnaBridge 163:e59c8e839560 93
AnnaBridge 163:e59c8e839560 94 /** @defgroup IWDG_LL_EC_PRESCALER Prescaler Divider
AnnaBridge 163:e59c8e839560 95 * @{
AnnaBridge 163:e59c8e839560 96 */
AnnaBridge 168:b9e159c1930a 97 #define LL_IWDG_PRESCALER_4 0x00000000U /*!< Divider by 4 */
AnnaBridge 163:e59c8e839560 98 #define LL_IWDG_PRESCALER_8 (IWDG_PR_PR_0) /*!< Divider by 8 */
AnnaBridge 163:e59c8e839560 99 #define LL_IWDG_PRESCALER_16 (IWDG_PR_PR_1) /*!< Divider by 16 */
AnnaBridge 163:e59c8e839560 100 #define LL_IWDG_PRESCALER_32 (IWDG_PR_PR_1 | IWDG_PR_PR_0) /*!< Divider by 32 */
AnnaBridge 163:e59c8e839560 101 #define LL_IWDG_PRESCALER_64 (IWDG_PR_PR_2) /*!< Divider by 64 */
AnnaBridge 163:e59c8e839560 102 #define LL_IWDG_PRESCALER_128 (IWDG_PR_PR_2 | IWDG_PR_PR_0) /*!< Divider by 128 */
AnnaBridge 163:e59c8e839560 103 #define LL_IWDG_PRESCALER_256 (IWDG_PR_PR_2 | IWDG_PR_PR_1) /*!< Divider by 256 */
AnnaBridge 163:e59c8e839560 104 /**
AnnaBridge 163:e59c8e839560 105 * @}
AnnaBridge 163:e59c8e839560 106 */
AnnaBridge 163:e59c8e839560 107
AnnaBridge 163:e59c8e839560 108 /**
AnnaBridge 163:e59c8e839560 109 * @}
AnnaBridge 163:e59c8e839560 110 */
AnnaBridge 163:e59c8e839560 111
AnnaBridge 163:e59c8e839560 112 /* Exported macro ------------------------------------------------------------*/
AnnaBridge 163:e59c8e839560 113 /** @defgroup IWDG_LL_Exported_Macros IWDG Exported Macros
AnnaBridge 163:e59c8e839560 114 * @{
AnnaBridge 163:e59c8e839560 115 */
AnnaBridge 163:e59c8e839560 116
AnnaBridge 163:e59c8e839560 117 /** @defgroup IWDG_LL_EM_WRITE_READ Common Write and read registers Macros
AnnaBridge 163:e59c8e839560 118 * @{
AnnaBridge 163:e59c8e839560 119 */
AnnaBridge 163:e59c8e839560 120
AnnaBridge 163:e59c8e839560 121 /**
AnnaBridge 163:e59c8e839560 122 * @brief Write a value in IWDG register
AnnaBridge 163:e59c8e839560 123 * @param __INSTANCE__ IWDG Instance
AnnaBridge 163:e59c8e839560 124 * @param __REG__ Register to be written
AnnaBridge 163:e59c8e839560 125 * @param __VALUE__ Value to be written in the register
AnnaBridge 163:e59c8e839560 126 * @retval None
AnnaBridge 163:e59c8e839560 127 */
AnnaBridge 163:e59c8e839560 128 #define LL_IWDG_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
AnnaBridge 163:e59c8e839560 129
AnnaBridge 163:e59c8e839560 130 /**
AnnaBridge 163:e59c8e839560 131 * @brief Read a value in IWDG register
AnnaBridge 163:e59c8e839560 132 * @param __INSTANCE__ IWDG Instance
AnnaBridge 163:e59c8e839560 133 * @param __REG__ Register to be read
AnnaBridge 163:e59c8e839560 134 * @retval Register value
AnnaBridge 163:e59c8e839560 135 */
AnnaBridge 163:e59c8e839560 136 #define LL_IWDG_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
AnnaBridge 163:e59c8e839560 137 /**
AnnaBridge 163:e59c8e839560 138 * @}
AnnaBridge 163:e59c8e839560 139 */
AnnaBridge 163:e59c8e839560 140
AnnaBridge 163:e59c8e839560 141 /**
AnnaBridge 163:e59c8e839560 142 * @}
AnnaBridge 163:e59c8e839560 143 */
AnnaBridge 163:e59c8e839560 144
AnnaBridge 163:e59c8e839560 145
AnnaBridge 163:e59c8e839560 146 /* Exported functions --------------------------------------------------------*/
AnnaBridge 163:e59c8e839560 147 /** @defgroup IWDG_LL_Exported_Functions IWDG Exported Functions
AnnaBridge 163:e59c8e839560 148 * @{
AnnaBridge 163:e59c8e839560 149 */
AnnaBridge 163:e59c8e839560 150 /** @defgroup IWDG_LL_EF_Configuration Configuration
AnnaBridge 163:e59c8e839560 151 * @{
AnnaBridge 163:e59c8e839560 152 */
AnnaBridge 163:e59c8e839560 153
AnnaBridge 163:e59c8e839560 154 /**
AnnaBridge 163:e59c8e839560 155 * @brief Start the Independent Watchdog
AnnaBridge 163:e59c8e839560 156 * @note Except if the hardware watchdog option is selected
AnnaBridge 163:e59c8e839560 157 * @rmtoll KR KEY LL_IWDG_Enable
AnnaBridge 163:e59c8e839560 158 * @param IWDGx IWDG Instance
AnnaBridge 163:e59c8e839560 159 * @retval None
AnnaBridge 163:e59c8e839560 160 */
AnnaBridge 163:e59c8e839560 161 __STATIC_INLINE void LL_IWDG_Enable(IWDG_TypeDef *IWDGx)
AnnaBridge 163:e59c8e839560 162 {
AnnaBridge 163:e59c8e839560 163 WRITE_REG(IWDG->KR, LL_IWDG_KEY_ENABLE);
AnnaBridge 163:e59c8e839560 164 }
AnnaBridge 163:e59c8e839560 165
AnnaBridge 163:e59c8e839560 166 /**
AnnaBridge 163:e59c8e839560 167 * @brief Reloads IWDG counter with value defined in the reload register
AnnaBridge 163:e59c8e839560 168 * @rmtoll KR KEY LL_IWDG_ReloadCounter
AnnaBridge 163:e59c8e839560 169 * @param IWDGx IWDG Instance
AnnaBridge 163:e59c8e839560 170 * @retval None
AnnaBridge 163:e59c8e839560 171 */
AnnaBridge 163:e59c8e839560 172 __STATIC_INLINE void LL_IWDG_ReloadCounter(IWDG_TypeDef *IWDGx)
AnnaBridge 163:e59c8e839560 173 {
AnnaBridge 163:e59c8e839560 174 WRITE_REG(IWDG->KR, LL_IWDG_KEY_RELOAD);
AnnaBridge 163:e59c8e839560 175 }
AnnaBridge 163:e59c8e839560 176
AnnaBridge 163:e59c8e839560 177 /**
AnnaBridge 163:e59c8e839560 178 * @brief Enable write access to IWDG_PR, IWDG_RLR and IWDG_WINR registers
AnnaBridge 163:e59c8e839560 179 * @rmtoll KR KEY LL_IWDG_EnableWriteAccess
AnnaBridge 163:e59c8e839560 180 * @param IWDGx IWDG Instance
AnnaBridge 163:e59c8e839560 181 * @retval None
AnnaBridge 163:e59c8e839560 182 */
AnnaBridge 163:e59c8e839560 183 __STATIC_INLINE void LL_IWDG_EnableWriteAccess(IWDG_TypeDef *IWDGx)
AnnaBridge 163:e59c8e839560 184 {
AnnaBridge 163:e59c8e839560 185 WRITE_REG(IWDG->KR, LL_IWDG_KEY_WR_ACCESS_ENABLE);
AnnaBridge 163:e59c8e839560 186 }
AnnaBridge 163:e59c8e839560 187
AnnaBridge 163:e59c8e839560 188 /**
AnnaBridge 163:e59c8e839560 189 * @brief Disable write access to IWDG_PR, IWDG_RLR and IWDG_WINR registers
AnnaBridge 163:e59c8e839560 190 * @rmtoll KR KEY LL_IWDG_DisableWriteAccess
AnnaBridge 163:e59c8e839560 191 * @param IWDGx IWDG Instance
AnnaBridge 163:e59c8e839560 192 * @retval None
AnnaBridge 163:e59c8e839560 193 */
AnnaBridge 163:e59c8e839560 194 __STATIC_INLINE void LL_IWDG_DisableWriteAccess(IWDG_TypeDef *IWDGx)
AnnaBridge 163:e59c8e839560 195 {
AnnaBridge 163:e59c8e839560 196 WRITE_REG(IWDG->KR, LL_IWDG_KEY_WR_ACCESS_DISABLE);
AnnaBridge 163:e59c8e839560 197 }
AnnaBridge 163:e59c8e839560 198
AnnaBridge 163:e59c8e839560 199 /**
AnnaBridge 163:e59c8e839560 200 * @brief Select the prescaler of the IWDG
AnnaBridge 163:e59c8e839560 201 * @rmtoll PR PR LL_IWDG_SetPrescaler
AnnaBridge 163:e59c8e839560 202 * @param IWDGx IWDG Instance
AnnaBridge 163:e59c8e839560 203 * @param Prescaler This parameter can be one of the following values:
AnnaBridge 163:e59c8e839560 204 * @arg @ref LL_IWDG_PRESCALER_4
AnnaBridge 163:e59c8e839560 205 * @arg @ref LL_IWDG_PRESCALER_8
AnnaBridge 163:e59c8e839560 206 * @arg @ref LL_IWDG_PRESCALER_16
AnnaBridge 163:e59c8e839560 207 * @arg @ref LL_IWDG_PRESCALER_32
AnnaBridge 163:e59c8e839560 208 * @arg @ref LL_IWDG_PRESCALER_64
AnnaBridge 163:e59c8e839560 209 * @arg @ref LL_IWDG_PRESCALER_128
AnnaBridge 163:e59c8e839560 210 * @arg @ref LL_IWDG_PRESCALER_256
AnnaBridge 163:e59c8e839560 211 * @retval None
AnnaBridge 163:e59c8e839560 212 */
AnnaBridge 163:e59c8e839560 213 __STATIC_INLINE void LL_IWDG_SetPrescaler(IWDG_TypeDef *IWDGx, uint32_t Prescaler)
AnnaBridge 163:e59c8e839560 214 {
AnnaBridge 163:e59c8e839560 215 WRITE_REG(IWDGx->PR, IWDG_PR_PR & Prescaler);
AnnaBridge 163:e59c8e839560 216 }
AnnaBridge 163:e59c8e839560 217
AnnaBridge 163:e59c8e839560 218 /**
AnnaBridge 163:e59c8e839560 219 * @brief Get the selected prescaler of the IWDG
AnnaBridge 163:e59c8e839560 220 * @rmtoll PR PR LL_IWDG_GetPrescaler
AnnaBridge 163:e59c8e839560 221 * @param IWDGx IWDG Instance
AnnaBridge 163:e59c8e839560 222 * @retval Returned value can be one of the following values:
AnnaBridge 163:e59c8e839560 223 * @arg @ref LL_IWDG_PRESCALER_4
AnnaBridge 163:e59c8e839560 224 * @arg @ref LL_IWDG_PRESCALER_8
AnnaBridge 163:e59c8e839560 225 * @arg @ref LL_IWDG_PRESCALER_16
AnnaBridge 163:e59c8e839560 226 * @arg @ref LL_IWDG_PRESCALER_32
AnnaBridge 163:e59c8e839560 227 * @arg @ref LL_IWDG_PRESCALER_64
AnnaBridge 163:e59c8e839560 228 * @arg @ref LL_IWDG_PRESCALER_128
AnnaBridge 163:e59c8e839560 229 * @arg @ref LL_IWDG_PRESCALER_256
AnnaBridge 163:e59c8e839560 230 */
AnnaBridge 163:e59c8e839560 231 __STATIC_INLINE uint32_t LL_IWDG_GetPrescaler(IWDG_TypeDef *IWDGx)
AnnaBridge 163:e59c8e839560 232 {
AnnaBridge 163:e59c8e839560 233 return (uint32_t)(READ_REG(IWDGx->PR));
AnnaBridge 163:e59c8e839560 234 }
AnnaBridge 163:e59c8e839560 235
AnnaBridge 163:e59c8e839560 236 /**
AnnaBridge 163:e59c8e839560 237 * @brief Specify the IWDG down-counter reload value
AnnaBridge 163:e59c8e839560 238 * @rmtoll RLR RL LL_IWDG_SetReloadCounter
AnnaBridge 163:e59c8e839560 239 * @param IWDGx IWDG Instance
AnnaBridge 163:e59c8e839560 240 * @param Counter Value between Min_Data=0 and Max_Data=0x0FFF
AnnaBridge 163:e59c8e839560 241 * @retval None
AnnaBridge 163:e59c8e839560 242 */
AnnaBridge 163:e59c8e839560 243 __STATIC_INLINE void LL_IWDG_SetReloadCounter(IWDG_TypeDef *IWDGx, uint32_t Counter)
AnnaBridge 163:e59c8e839560 244 {
AnnaBridge 163:e59c8e839560 245 WRITE_REG(IWDGx->RLR, IWDG_RLR_RL & Counter);
AnnaBridge 163:e59c8e839560 246 }
AnnaBridge 163:e59c8e839560 247
AnnaBridge 163:e59c8e839560 248 /**
AnnaBridge 163:e59c8e839560 249 * @brief Get the specified IWDG down-counter reload value
AnnaBridge 163:e59c8e839560 250 * @rmtoll RLR RL LL_IWDG_GetReloadCounter
AnnaBridge 163:e59c8e839560 251 * @param IWDGx IWDG Instance
AnnaBridge 163:e59c8e839560 252 * @retval Value between Min_Data=0 and Max_Data=0x0FFF
AnnaBridge 163:e59c8e839560 253 */
AnnaBridge 163:e59c8e839560 254 __STATIC_INLINE uint32_t LL_IWDG_GetReloadCounter(IWDG_TypeDef *IWDGx)
AnnaBridge 163:e59c8e839560 255 {
AnnaBridge 163:e59c8e839560 256 return (uint32_t)(READ_REG(IWDGx->RLR));
AnnaBridge 163:e59c8e839560 257 }
AnnaBridge 163:e59c8e839560 258
AnnaBridge 163:e59c8e839560 259 /**
AnnaBridge 163:e59c8e839560 260 * @brief Specify high limit of the window value to be compared to the down-counter.
AnnaBridge 163:e59c8e839560 261 * @rmtoll WINR WIN LL_IWDG_SetWindow
AnnaBridge 163:e59c8e839560 262 * @param IWDGx IWDG Instance
AnnaBridge 163:e59c8e839560 263 * @param Window Value between Min_Data=0 and Max_Data=0x0FFF
AnnaBridge 163:e59c8e839560 264 * @retval None
AnnaBridge 163:e59c8e839560 265 */
AnnaBridge 163:e59c8e839560 266 __STATIC_INLINE void LL_IWDG_SetWindow(IWDG_TypeDef *IWDGx, uint32_t Window)
AnnaBridge 163:e59c8e839560 267 {
AnnaBridge 163:e59c8e839560 268 WRITE_REG(IWDGx->WINR, IWDG_WINR_WIN & Window);
AnnaBridge 163:e59c8e839560 269 }
AnnaBridge 163:e59c8e839560 270
AnnaBridge 163:e59c8e839560 271 /**
AnnaBridge 163:e59c8e839560 272 * @brief Get the high limit of the window value specified.
AnnaBridge 163:e59c8e839560 273 * @rmtoll WINR WIN LL_IWDG_GetWindow
AnnaBridge 163:e59c8e839560 274 * @param IWDGx IWDG Instance
AnnaBridge 163:e59c8e839560 275 * @retval Value between Min_Data=0 and Max_Data=0x0FFF
AnnaBridge 163:e59c8e839560 276 */
AnnaBridge 163:e59c8e839560 277 __STATIC_INLINE uint32_t LL_IWDG_GetWindow(IWDG_TypeDef *IWDGx)
AnnaBridge 163:e59c8e839560 278 {
AnnaBridge 163:e59c8e839560 279 return (uint32_t)(READ_REG(IWDGx->WINR));
AnnaBridge 163:e59c8e839560 280 }
AnnaBridge 163:e59c8e839560 281
AnnaBridge 163:e59c8e839560 282 /**
AnnaBridge 163:e59c8e839560 283 * @}
AnnaBridge 163:e59c8e839560 284 */
AnnaBridge 163:e59c8e839560 285
AnnaBridge 163:e59c8e839560 286 /** @defgroup IWDG_LL_EF_FLAG_Management FLAG_Management
AnnaBridge 163:e59c8e839560 287 * @{
AnnaBridge 163:e59c8e839560 288 */
AnnaBridge 163:e59c8e839560 289
AnnaBridge 163:e59c8e839560 290 /**
AnnaBridge 163:e59c8e839560 291 * @brief Check if flag Prescaler Value Update is set or not
AnnaBridge 163:e59c8e839560 292 * @rmtoll SR PVU LL_IWDG_IsActiveFlag_PVU
AnnaBridge 163:e59c8e839560 293 * @param IWDGx IWDG Instance
AnnaBridge 163:e59c8e839560 294 * @retval State of bit (1 or 0).
AnnaBridge 163:e59c8e839560 295 */
AnnaBridge 163:e59c8e839560 296 __STATIC_INLINE uint32_t LL_IWDG_IsActiveFlag_PVU(IWDG_TypeDef *IWDGx)
AnnaBridge 163:e59c8e839560 297 {
AnnaBridge 163:e59c8e839560 298 return (READ_BIT(IWDGx->SR, IWDG_SR_PVU) == (IWDG_SR_PVU));
AnnaBridge 163:e59c8e839560 299 }
AnnaBridge 163:e59c8e839560 300
AnnaBridge 163:e59c8e839560 301 /**
AnnaBridge 163:e59c8e839560 302 * @brief Check if flag Reload Value Update is set or not
AnnaBridge 163:e59c8e839560 303 * @rmtoll SR RVU LL_IWDG_IsActiveFlag_RVU
AnnaBridge 163:e59c8e839560 304 * @param IWDGx IWDG Instance
AnnaBridge 163:e59c8e839560 305 * @retval State of bit (1 or 0).
AnnaBridge 163:e59c8e839560 306 */
AnnaBridge 163:e59c8e839560 307 __STATIC_INLINE uint32_t LL_IWDG_IsActiveFlag_RVU(IWDG_TypeDef *IWDGx)
AnnaBridge 163:e59c8e839560 308 {
AnnaBridge 163:e59c8e839560 309 return (READ_BIT(IWDGx->SR, IWDG_SR_RVU) == (IWDG_SR_RVU));
AnnaBridge 163:e59c8e839560 310 }
AnnaBridge 163:e59c8e839560 311
AnnaBridge 163:e59c8e839560 312 /**
AnnaBridge 163:e59c8e839560 313 * @brief Check if flag Window Value Update is set or not
AnnaBridge 163:e59c8e839560 314 * @rmtoll SR WVU LL_IWDG_IsActiveFlag_WVU
AnnaBridge 163:e59c8e839560 315 * @param IWDGx IWDG Instance
AnnaBridge 163:e59c8e839560 316 * @retval State of bit (1 or 0).
AnnaBridge 163:e59c8e839560 317 */
AnnaBridge 163:e59c8e839560 318 __STATIC_INLINE uint32_t LL_IWDG_IsActiveFlag_WVU(IWDG_TypeDef *IWDGx)
AnnaBridge 163:e59c8e839560 319 {
AnnaBridge 163:e59c8e839560 320 return (READ_BIT(IWDGx->SR, IWDG_SR_WVU) == (IWDG_SR_WVU));
AnnaBridge 163:e59c8e839560 321 }
AnnaBridge 163:e59c8e839560 322
AnnaBridge 163:e59c8e839560 323 /**
AnnaBridge 163:e59c8e839560 324 * @brief Check if all flags Prescaler, Reload & Window Value Update are reset or not
AnnaBridge 163:e59c8e839560 325 * @rmtoll SR PVU LL_IWDG_IsReady\n
AnnaBridge 163:e59c8e839560 326 * SR WVU LL_IWDG_IsReady\n
AnnaBridge 163:e59c8e839560 327 * SR RVU LL_IWDG_IsReady
AnnaBridge 163:e59c8e839560 328 * @param IWDGx IWDG Instance
AnnaBridge 163:e59c8e839560 329 * @retval State of bits (1 or 0).
AnnaBridge 163:e59c8e839560 330 */
AnnaBridge 163:e59c8e839560 331 __STATIC_INLINE uint32_t LL_IWDG_IsReady(IWDG_TypeDef *IWDGx)
AnnaBridge 163:e59c8e839560 332 {
AnnaBridge 163:e59c8e839560 333 return (READ_BIT(IWDGx->SR, IWDG_SR_PVU | IWDG_SR_RVU | IWDG_SR_WVU) == 0U);
AnnaBridge 163:e59c8e839560 334 }
AnnaBridge 163:e59c8e839560 335
AnnaBridge 163:e59c8e839560 336 /**
AnnaBridge 163:e59c8e839560 337 * @}
AnnaBridge 163:e59c8e839560 338 */
AnnaBridge 163:e59c8e839560 339
AnnaBridge 163:e59c8e839560 340
AnnaBridge 163:e59c8e839560 341 /**
AnnaBridge 163:e59c8e839560 342 * @}
AnnaBridge 163:e59c8e839560 343 */
AnnaBridge 163:e59c8e839560 344
AnnaBridge 163:e59c8e839560 345 /**
AnnaBridge 163:e59c8e839560 346 * @}
AnnaBridge 163:e59c8e839560 347 */
AnnaBridge 163:e59c8e839560 348
AnnaBridge 163:e59c8e839560 349 #endif /* IWDG) */
AnnaBridge 163:e59c8e839560 350
AnnaBridge 163:e59c8e839560 351 /**
AnnaBridge 163:e59c8e839560 352 * @}
AnnaBridge 163:e59c8e839560 353 */
AnnaBridge 163:e59c8e839560 354
AnnaBridge 163:e59c8e839560 355 #ifdef __cplusplus
AnnaBridge 163:e59c8e839560 356 }
AnnaBridge 163:e59c8e839560 357 #endif
AnnaBridge 163:e59c8e839560 358
AnnaBridge 163:e59c8e839560 359 #endif /* __STM32F3xx_LL_IWDG_H */
AnnaBridge 163:e59c8e839560 360
AnnaBridge 163:e59c8e839560 361 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/